ML20095A761

From kanterella
Revision as of 14:24, 2 May 2020 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Monthly Operating Repts for Mar 1992 for North Anna Power Station,Units 1 & 2
ML20095A761
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 03/31/1992
From: Kane G, Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
92-248, NUDOCS 9204210009
Download: ML20095A761 (13)
v • d • e


Text

._

..e j j

.=.A

.YIIf GINIA ELI:CTillC ANI) POWElt CO)M%NY H I C II M O N D, Ylit G INI A 2!!2 (il April 15, 1992 -i U. S. Nuclear Regulatory Commission Serial No.92-248 Attention: Document Control Desk NL&P/JMJ:Jmj Washington, D.C. 20555 Docket Nos.' 50-338 50-339 Ucense Nos. NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWEB STATION UNITS 1 AND 2 MONTtJLY OPERATING REPORT Enclosed.is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of March 1992.

Very trulyzour3, hW;N l \CMA W. L. Stewart Senior Vice President.- Nuclear Enclosures cc: U.S. Nuclear Regulatory Commission 101 Marietta Street, NW

, Suite 2900 Atlanta, GA 30323 Mr. M. S. Lesser i -- NRC Senior Resident inspector North Anna Power Station l

l 9204210009 920331 g PDR ADoCK 05000338 -

i R -PDR ,

. , . ~_ ..

p . .

.i VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: March YEAR: 1992 i

Approved:

I -

Stat @ Ha. lager Q i

1

CPERATING DATA CEPC3T DOCKET No.: 50-338 DATE: April 2, 1992 CONTACT: G. E. Kane PHONE: (703) 894 2101 OPERATING STATUS

1. Uni t N ame : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . North Anna 1

?. Deporting Period:......................... March 1992

3. Licensed Thermal Power (MWt):............. 2,748 4 Nameplate Rating (Grcss MWe):............. 947
5. Destgr Electrical Rating (Net MWe):....... 90/

e e Dependable Capacity (Gross MWe):.. 894 e dst wndable Capacity (Net MWe):.... 848 3 ' c't +n5N '

w J. Capacity Ratings (ltems ho. 3 thru 7) since last report, give reasons:_ Licensed armal a revised per Unit 1 T.S. Amendnent 153 - ef f ective 03/03/92. Maxina Dependable Capacities ee' ve( & t to T.S. Amendnent 153. The MDC changes are effective 03/05/92,

9. Power level to which restricted, if any (Net MWe): _ N/A
10. Reasons for restrictions, if any: N/A This Month Y-t-D Cumulative
11. Hours in Reporting Period.............. ................. 74/.0 2,184.0 120,756.0
12. Number of Hours Reactor was Critical..................... 642.3 642.3 87,330.8
13. Reactor Reserve Shutdown Hours.......................... 36.3 36.3 6,758.0
14. Hours Generator 0n-Line......................... ...... . 625.2 625.2 84,396.7
15. Unit Reserve Shutdown Hours.................. ........ .. 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH ) . . . . . . . . . . . . . . . . . . . . . 1,568,08'.9 1,568,086.9 224,520,859.3
17. Gross Electrical Energy Generated (MWH).. ............... 517,074.0 ~17,074.0 73,774,921.0
18. Het Electrical Energy Generated (MWH)................... 489,549.0 489,549.0 69,844,166.0
19. Unit service Factor................... ......... .... .. 84.0% 28.6% 69.9%
20. Unit Availability Factor........................ .... ... 84.0% 28.6% 69.9%
21. Uni t Capaci ty Factor (us i ng MDC Ne t ) . . . . . . . . . . . . . . . . . . . . . 76.9% 25.1% 64.6%
22. Uni t Capac i ty F actor (us ing DER Net ) . . . . . . . . . . . . . . . . . . . . . 72.5% 24.7% 63.8%
23. Forced Outage Retr....................................... 0.0% 0.0% 12.2%
24. Shutdowns Scheduled over Next 6 Months (Type, Date, and Duration of Each)_None
25. If Shutdown at end of Report Period, estimated time of Startup: N/A
26. Units in Test Status (Prior to Consnercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY CmMERCIAL OPERATICN

AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit: NA-1 Dates .Joril 2. 1992

Contact:

G. E. Kane Phones (703) 894-2101 MONTH: March 1992 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Net) LEVEL (MWe-Net) ,

1 0 17 865 2 0 18 866 3 0 19 867 4 0 20 866 5 5 21 864 6 222 22 _

865 7 231 23 865 8 277 24 864 9 734 25 865 10 858 26 864 11 864 27 842 12 862 28 821 13 856 29 855 14 862 30 863 15 867 31 864 16 865 Instructions:

On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

UNIT SHUTDOWMS AND POWER REDUCTIONS ,

DOCKET NO.: 50-338 UNIT NAME: NA-1 DATE: April 2, 1992 REPORT MONTH: March 1992 CONTACT: G. E. Kane PHONE: (703) 894-2101 1 2 3 4 5 No. Date Type Duration Reason . Method of Licensee System Component Cause & Corrective (hrs) Shutting Event Code Code Action to Down Reactor Report # Prevent Recurrence 92-01 920110 S 118.8 B 4 N/A SB SG S/G inspections and maintenance planned.

1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 2= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9=Other G= Operational Error 5:

H=Other (explain) Exhibit H - Same Source

Page 1 of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.: 50-338 Report Month March Unit Name: NA-1 Year: 1992 Date: April 2, 1992

Contact:

G. E. Kane

  1. 92-01 January 10, 1992 Unit in Mode 5 for planned inspection and maintenance of Steam Generators.

March 03, 1993 Unit entered Mode 4 at 1729 hours0.02 days <br />0.48 hours <br />0.00286 weeks <br />6.578845e-4 months <br />.

March 04, 1992 Unit entered Mode 3 at 0417 hours0.00483 days <br />0.116 hours <br />6.894841e-4 weeks <br />1.586685e-4 months <br />.

March 05, 1992 Unit entered Mode 2 at 0545 hours0.00631 days <br />0.151 hours <br />9.011243e-4 weeks <br />2.073725e-4 months <br />. Unit entered Mode 1 at 2049 hours0.0237 days <br />0.569 hours <br />0.00339 weeks <br />7.796445e-4 months <br />. Main Generator placed on-line at 2248 hours0.026 days <br />0.624 hours <br />0.00372 weeks <br />8.55364e-4 months <br />.

March 10, 1992 Unit stable at 95% power, 900MWe at 0332 hours0.00384 days <br />0.0922 hours <br />5.489418e-4 weeks <br />1.26326e-4 months <br />.

NORTH ANNA POWER STATION UNIT NO. 1 MONTH: March BUMMARY OF OPERATING EXPERIENCE Page 1 of 2 Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents, pate Time Data March 01, 199i 0000 Began month with unit in Mode 5.

March 03, 1992 1729 Unit entered Mode 4.

March 04, 1992 s417 Unit entered Mode 3.

March 05, 1992 0545 Unit entered Mode 2.

2049 Unit entered Mode 1.

2248 Main generator placed on-line.

March 06, 1992 0010 Unit stable at approximately 30%

power for Chemistry hold.

March 08, 1992 1533 Cleared chemistry hold. Commenced unit ramp-up.

March 09, 1992 0046 Unit stable at approximately 50%

power, 435MWe, for AFD and QPTR determinations.

0130 Commenced unit ramp-up.

0555 Unit stable at approximately 86%

power, 762MWe, for calorimetric.

0830 Commenced unit ramp-up to 95% power.

0907 Unit stable at 95% power (per Delta T), 852MWe.

March 10, 1992 0130 Commenced unit ramp-up to 95%

calorin.etric power.

0332 Unit stable at 95% power, 900MWe.

March 27, 1992 1130 Commenced unit ramp-down to 90%

power for condenser waterbox maintenance.

1200 Unit stable at 90% power, 869MWe.

l_

l UNIT NO.t 1 MONTH: March

SUMMARY

OF OPERATING EXPERIENCE Page 2 of 2 March 28, 1992 2334 Ramped unit down 50MWe due to decreasing condenser vacuum.

Auxiliary Steam supply valve had been isolated.

March 29, 1992 0015 Returned unit to 90% power.

0350 Commenced unit ramp-up to 95% power.

0435 Unit stable at 95% power.

March 31, 1992 2400 Ended month with unit at 95% power, 907MWe.

l l

l

C?ERATING DATA REPd i DOCKET No.: 50-339 DATE: April 2,1992 CONTACT: G. E. Kane PHONE: (703) 894-2101 DPERATING STATUS

1. Uni t N ame s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nor t h Attaa 2
2. Report i ng Per i od: . . . . . . . . . . . . . . . . . . . . . . . . . March 1992
3. Licensed thermal Power (MWt):............. 2893
4. N amepl ate Rat i ng (Gross MWe) . . . . . . . . . . . . . 947
5. Design Electrical Rating (Net NWe):...... 907
6. Maximium Dependable capacity (Gross MWe) .. 957
7. Maximum Dependable Capacity (Net MWe) .... 909
8. If changes occur in capacity Ratings (!tems No. 3 thru 7) since last report, give reasons:

. ___N/A

.9. Power level to which restricted, if any (Net MWe): ___N/A

10. Reasons for restrictions, if any: N/A This Month Y-t-0 Cumulative
11. Nours i n R epor t i ng Pe r i od. . . . . . . . . . . . . . . . . . . . . . ......... 744.0 2,184.0 99,024.0
12. Cumber of Hours Reactor was Critical..................... 0.0 1,347.1 81,083.0
13. aeactor Reserve Shut down Hours. . . . . . . . . . . . . . . . . . . . . . . . 0.0 40.4 6,097.8
14. Hours Generator 0n-Line.................................. 0.0 1,331.2 Bu,105.6
15. Unit Reserve Shutdown Hours..... ........................ 0.0 0.0 - 0.0 1G. Gross Thermal Energy Generat ed (HWH ) . . . . . . . . . . . . . . . . . . . . 0.0 3,431,041.1 215,249,074.2
17. Grost Electrical Energy Generat ed (MWH) . . . . .. . .. . . . . . .. . . 0.0 1,121,145.0 73,501,271.0
18. Het E lectrical Energy Generated (MWH). . . . .. ... . ......... 0.0 1,061,728.0 67,561,461.0
19. Unit Service Factor...... ........... ................... 0.0% 61.0% 80.9%
20. Unit Availability Factor................................. 0.0% 61.0% 80.9%
21. Uni t capaci ty Fac tor ( us ing RDC N et ) . . . . . . . . . . . . . . . . . . . . . 0.0% 53.5% 75. 8 %
22. Uni t capac ity F actor (usi ng DER N et ) . .. . . . . . . . . . . . . . . . . . . 0.0% 53.6% 75.2%

23, Forced Outage Rate....................................... 0.0% 2.0% 5.9%

24. Shutdowns Scheduled over Next 6 Months (Type, Date, and Duration of Each):_N/A
25. If Shutdown at end of Report Period, estimated time of Startup: 04/24/92
26. Units in Test Status (Prior to corrrnercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERAi10N

9 AVERAGE DAILY UNIT' POWER LEVEL Docket No.: 50-339

. Unit NA-2 Dates April 2. 1992

Contact:

G. E. Kane Phones (703) 894-2101 i

i MONTH: March 1992 i

, a)AY - AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Net) LEVEL (MWa-Net) 1 0 17 0 . , , .

2 0 18 r 3 0- 19 0

'4 0 20 0 ._

5- 0 21 0

.6 0 22 0 7 0 23 0

'8 0 24 0 ..

9 0- 25 0

, 10. 0 26 0 11 0 27 0 12 0 28. 0 13 0 29- 0 14- 0 30 0

c. .15 -0 31 0 16 0 o

Instructions:

.On-this format, list the. average daili unit power level in MWe Net for-each' day.in the reporting month. Compute to the nearest

. whole megawatt.

4 9

c--.. , , - . . . - . -

4 UNIT SHUTDOWNS AND POWER REDUCTIONS. .

DOCKET NO.: 50-339 UNIT NAME: NA-2 DATE: April 2, 1992 REPORT MONTH: March 1992 CONTACT: G. E. Kane PHONE: (703) 894-2101 1 2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs) Shutting Event Code Code Action to Down Reactor Report # Prevent Recurrence 92-03 920226 S 744.0 C 4 N/A N/A N/A Unit shutdown in preparation for refueling. S/G maintenance / inspection planned.

1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data-C= Refueling 3= Automatic Scram Entry Sheets for Licensee <

D= Regulatory Restriction 4= Continuations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9=Other G= Operational Error 5:

H=Other (explain) Exhibit H - Same Source

-l .

4 Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.: 50-339 Report Month March Unit Name: NA-2 Year: 1992 Date April 2, 1992

Contact:

G. E. Kane

  1. 92-03 February 26, 1992 Main Generator taken off-line at 1413 hours in preparation for refueling outage. Unit entered Mode 3 at 1501 hours0.0174 days <br />0.417 hours <br />0.00248 weeks <br />5.711305e-4 months <br />.

February 27, 1992 Unit entered Mode 4 at 0449 hours0.0052 days <br />0.125 hours <br />7.423942e-4 weeks <br />1.708445e-4 months <br />. Unit entered Mode 5 at 1930 hours0.0223 days <br />0.536 hours <br />0.00319 weeks <br />7.34365e-4 months <br />.

March 07, 1992 Unit entered Mode 6 at 0522 hours0.00604 days <br />0.145 hours <br />8.630952e-4 weeks <br />1.98621e-4 months <br />.

March 14, 1992-Reactor defueled at 0640 hours0.00741 days <br />0.178 hours <br />0.00106 weeks <br />2.4352e-4 months <br />.

March 23, 1992 Reactor fuel on-load commenced at 0633 hours0.00733 days <br />0.176 hours <br />0.00105 weeks <br />2.408565e-4 months <br />.

March 26, 1992 Reactor fuel on-load completed at 0413 hours0.00478 days <br />0.115 hours <br />6.828704e-4 weeks <br />1.571465e-4 months <br />.

l I

I I

l-i_

l l-

._ .- . .m - _ . . . _ _ . . _ _ _ . _ _ . _ _ . _ _ . . . _ _ _ _ . _ - _ _ - - . _ . _ . _ _ - _ _ _ _ _ . . . _ . .

, , i NORT.9 ANNA POWER STATION UNIT NO. 2 )

MONTH: March  ;

i

SUMMARY

OF OPERATING EKPERIENSC Listed below in chronological coquence is a summary of 1 operating experiences for this month which required load reductions i or resulted in significant non-load related incidents.

DAtt T.ilnt pata March 01, 1992 2400 Began month with unit in Mride 5.

March 07, 1992 0522 Unit entered Mode 6.

March 14, 1992 0640 Reactor defueled.

r March 23, 1992 0633 Reactor fuel on-load commenced.

Match 26, 1992 0413 Reactor fuel on-load completed.

March 31, 1992 2400 Ended month with unit in Mouc 6.

l l

l t

l 1

-,w-er- w-w- <mr sv u -+w .r-w,- ee--w-wc----re,,n-e -e w .- - - ~-w m-,se a ,-,-r-e-------+ w- - - - -----w--e -v--uw~. -

  • ww w - ,

v'st v-v-

Retrieved from "https://kanterella.com/w/index.php?title=ML20095A761&oldid=2785575"